Model WL-PSE803 Input Voltage 100-300VAC Output Voltage 46-52VDC Size 165mm*62mm*38.5mm Network standards IEEE802.3i 10 BASE-T, IEEE802.3i 100 BASE-TX, IEEE802.3x flow control, IEEE802.3af /IEEE802.3at, PoE power 30W per port Wiring: Data & Power provided over pairs 12&36 Cable: UTP cat.5 or higher Processing types Store-and forward Half-duplex back pressure and IEEE802.3X full-duplex flow control Data Rate 10/100/1000Mbps ?Installation and Management Plug and play installation Midspan automatically detect all devices support for PoE LED indicator System: Power,PoE max. power Per port: Link,speed,PoE active, PoE error Working Tem. -40℃-70℃ Storage Tem. -50℃-70℃ Operatig?Humidity 20%-85% LED indicator System: Power,PoE max. power 72W Per port: Link,speed,PoE active, PoE error Safety CE/FCC/RoHs Warrnty One year